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10242026813 is a prime number
BaseRepresentation
bin10011000100111100…
…01110110100111101
3222102210011212111102
421202132032310331
5131433424324223
64412150102445
7511543535324
oct114236166475
928383155442
1010242026813
1143863a2377
121b9a04aa25
13c72b9a9c5
146d23650bb
153ee269928
hex26278ed3d

10242026813 has 2 divisors, whose sum is σ = 10242026814. Its totient is φ = 10242026812.

The previous prime is 10242026783. The next prime is 10242026849. The reversal of 10242026813 is 31862024201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10197364324 + 44662489 = 100982^2 + 6683^2 .

It is a cyclic number.

It is not a de Polignac number, because 10242026813 - 210 = 10242025789 is a prime.

It is a super-2 number, since 2×102420268132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10242026863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121013406 + 5121013407.

It is an arithmetic number, because the mean of its divisors is an integer number (5121013407).

Almost surely, 210242026813 is an apocalyptic number.

It is an amenable number.

10242026813 is a deficient number, since it is larger than the sum of its proper divisors (1).

10242026813 is an equidigital number, since it uses as much as digits as its factorization.

10242026813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 10242026813 in words is "ten billion, two hundred forty-two million, twenty-six thousand, eight hundred thirteen".